Developing ulcers, which are open sores, in the GI tract is a main symptom of Crohn’s. According to the Crohn’s and Colitis Foundation of America, up to 700,000 people in the United States ...

The National Pressure Ulcer Advisory Panel redefined the definition of a pressure ulcer and the stages of pressure ulcers in 2007, including the original 4 stages and adding 2 stages on deep tissue ...